annotate dsp/synth/formant_synth.m @ 47:82075c94eed1
adding a bunch of stuff, including graphics and pitch toolboxes.
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samer |
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Sat, 17 Jan 2015 15:20:35 +0000 |
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c75bb62b90a9 |
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1 % formant_synth - synthesise audio from format-based description
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2 function Y=formant_synth(block_size,q,amp,f0,fx)
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3 Y = amp*dynfilter( ...
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4 map(@f2tf, fx), ...
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5 blockdata(blit,block_size,0,0.45,f0) ...
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6 );
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7
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8 function tf=f2tf(f)
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9 zf=zeros(size(f));
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10 [tf{1},tf{2}]=zp2tf([zf;zf],fq2poles(0.5*f,q),min(f));
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11 end
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12 end
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13
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